8420408046

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{41}}^2\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:359

約数の個数: 144

約数和(自身を含む): 19817201664

約数和(自身を除く): 11396793618

約数列:

[1, 2, 3, 6, 9, 18, 31, 41, 47, 62, 82, 93, 94, 123, 141, 186, 191, 246, 279, 282, 369, 382, 423, 558, 573, 738, 846, 1146, 1271, 1457, 1681, 1719, 1927, 2542, 2914, 3362, 3438, 3813, 3854, 4371, 5043, 5781, 5921, 7626, 7831, 8742, 8977, 10086, 11439, 11562, 11842, 13113, 15129, 15662, 17343, 17763, 17954, 22878, 23493, 26226, 26931, 30258, 34686, 35526, 46986, 52111, 53289, 53862, 59737, 70479, 79007, 80793, 104222, 106578, 119474, 140958, 156333, 158014, 161586, 179211, 237021, 242761, 278287, 312666, 321071, 358422, 368057, 468999, 474042, 485522, 537633, 556574, 642142, 711063, 728283, 736114, 834861, 937998, 963213, 1075266, 1104171, 1422126, 1456566, 1669722, 1926426, 2184849, 2208342, 2449217, 2504583, 2889639, 3312513, 4369698, 4898434, 5009166, 5779278, 6625026, 7347651, 9953201, 11409767, 14695302, 15090337, 19906402, 22042953, 22819534, 29859603, 30180674, 34229301, 44085906, 45271011, 59719206, 68458602, 89578809, 90542022, 102687903, 135813033, 179157618, 205375806, 271626066, 467800447, 935600894, 1403401341, 2806802682, 4210204023, 8420408046]

約数ペア:

[(1, 8420408046), (2, 4210204023), (3, 2806802682), (6, 1403401341), (9, 935600894), (18, 467800447), (31, 271626066), (41, 205375806), (47, 179157618), (62, 135813033), (82, 102687903), (93, 90542022), (94, 89578809), (123, 68458602), (141, 59719206), (186, 45271011), (191, 44085906), (246, 34229301), (279, 30180674), (282, 29859603), (369, 22819534), (382, 22042953), (423, 19906402), (558, 15090337), (573, 14695302), (738, 11409767), (846, 9953201), (1146, 7347651), (1271, 6625026), (1457, 5779278), (1681, 5009166), (1719, 4898434), (1927, 4369698), (2542, 3312513), (2914, 2889639), (3362, 2504583), (3438, 2449217), (3813, 2208342), (3854, 2184849), (4371, 1926426), (5043, 1669722), (5781, 1456566), (5921, 1422126), (7626, 1104171), (7831, 1075266), (8742, 963213), (8977, 937998), (10086, 834861), (11439, 736114), (11562, 728283), (11842, 711063), (13113, 642142), (15129, 556574), (15662, 537633), (17343, 485522), (17763, 474042), (17954, 468999), (22878, 368057), (23493, 358422), (26226, 321071), (26931, 312666), (30258, 278287), (34686, 242761), (35526, 237021), (46986, 179211), (52111, 161586), (53289, 158014), (53862, 156333), (59737, 140958), (70479, 119474), (79007, 106578), (80793, 104222)]